package jdbc;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.Statement;

public class Test2 {
    public static void main(String[] args) {
        UserInfo userInfo = InputUtil.getInputObject(new UserInfo(),"删除用户","删除");

        try(
                Connection connection =DBUtil.getConnectiom();)
        {
            String sql = "DELETE FROM userinfo " +
                    "WHERE username=?";
            PreparedStatement ps = connection.prepareStatement(sql);
            ps.setString(1,userInfo.getUsername());

            int num = ps.executeUpdate();
            System.out.println("删除"+(num>0?"成功":"失败"));
        }catch(Exception e){
            e.printStackTrace();
        }
    }


}
